Appliances

The SM5 mini stirrer is a powerful magnetic stirrer, capable of stirring up to 1 litre with an adjustable stirring speed up to 2,000 rpm. The unit is made from robust polypropylene with chemically resistant polycarbonate top. Features: • Lightweight stirrer • Capable of stirring up to 1 litre • Universal power adaptor • With BioCote antimicrobial protection • Dimensions (L x W x H): 143 x 143 x 64 mm

Constructed with powerful magnets and motor, this compact stirrer provides you with stirring speeds of up to 2000 rpm and mixing capability of up to 15 L of liquid. The square plate design allows flexibility of vessel sizes and combinations. Up to four 250 mL beakers can easily fit on the surface at the same time. For safety, this unit is designed to direct spills away from the user controls. The stirrer also features BioCote® antimicrobial protection which reduces the presence of odour and stain causing microbes such as bacteria, mould, and fungi on the product surface by up to 99.99%. Formulated from silver ion additives, BioCote provides built-in antimicrobial protection to support a more hygienic laboratory environment. Features a chemically resistant glass ceramic plate.

Constructed from chemically resistant ceramic coated steel, the MS-200 analogue magnetic stirrer delivers excellent reliability with reproducible results at a sensible price. A screwed 12.5 mm screwed thread is included for the addition of a retort rod (not included).

The HI-190M-0 is a compact and lightweight mini magnetic stirrer with plastic cover and can stir up to 1 litre. The compact size of this stirrer allows users to maximise bench space for efficiency and safety The internal Speedsafe™ mechanism ensures that the maximum speed of 1,000 rpm is never exceeded. The ABS housing will resist the most harmful chemicals in the classroom. Supplied with; •ABS cover •Micro stir bar •Instructions

An extremely good value compact magnetic stirrer, ideal for student use. The base is white to allow unaffected observation during experiments with colour indicators. The unit has adjustable feet to ensure stability on the bench. The speed is adjustable, and is controlled by the intuitive rotary knob on the front, which also controls power. Supplied with SELV (Safety Extra Low Voltage) AC adaptor, and magnetic stirrer bar.

An extremely good value compact magnetic stirrer, ideal for student use. The base is white to allow unaffected observation during experiments with colour indicators. The unit has adjustable feet to ensure stability on the bench. The speed is adjustable, and is controlled by the intuitive rotary knob on the front, which also controls power. Supplied with SELV (Safety Extra Low Voltage) AC adaptor, and magnetic stirrer bar.

Magnetic, encased in PTFE. With centre rim.

Magnetic, encased in PTFE. With centre rim.

Magnetic, encased in PTFE. With centre rim.

Magnetic, encased in PTFE. With centre rim.

Magnetic, PTFE coated stirring bar retriever. 35 cm in length.

Replacement Cartridge for Deioniser, Vision 125

A compact all glass still, which can be wall or bench mounted. Produces up to 4 litres per hour of single distilled water. Consisting of horizontal boiler with 3 kW heating element and double coil condenser which cools the distillate to around 30 °C. The boiler can be drained via a stopclock and cleaned without dismantling. Two independent, automatic safety thermostats are fitted to prevent overheating. Supplied with level control device which turns the heater off when the reservoir is full. Requires minimum flow of1 l/minute. Dimensions 540 x 160 x 410 mm (W x D x H)

Spare boiler for the Distinction water still, WA17601.

Spare heater for the Distinction water still, WA17601.

An economically priced, wall mountable, all-glass water still, producing 4 litres per hour single distillate. With two independent safety thermostats, condenser, boiler, 3 kW sheathed heater and screw thread connections. Includes acid addition port and drain cock system for descaling the boiler. Dimensions 500 x 150 x 450 mm(W x D x H).

This water still produces ready-to-use cold, distilled water. The high quality borosilicate glassware coupled with silica sheathed heaters gives pyrogen-free distillate of the highest purity from virtually any raw water supply. The boiler feed is pre-heated to increase efficiency. The unique condenser design ensures that the droplets of distilled water remain in contact with the cooling coil for the longest possible time ensuring maximum energy transfer. All-glass construction allows rapid descaling using strong mineral acids. built- in ""clean"" function and integral acid addition funnel make the cleaning operation simple and safe with no need to dismantle any of the glassware. large bore stopcock with PTFE key is fitted for easy draining of chemicals after cleaning. A flow sensing device prevents overheating, and allows the unit to run on water supplies with pressure as low as psi (20 kPa). Requires a minimum flow of 1 litre per minute. There is an over-temperature thermostat mounted in the boiling chamber as an additional fail-safe. The acrylic safety screen and the cabinet lid are removable giving easy access to the glassware components. Screw threads are incorporated on all water connections so hoses can be fitted and removed easily and safely without risk of breakage. The control is simple and effective system which can be fitted to virtually any type of reservoir vessel. It will turn the still off when the reservoir is full, and restart it when the level in the reservoir drops, making it fully automatic. • 4 litres per hour output • Highly efficient • Fully automatic • Built-in ""clean"" function • Wall mounting bracket included

The Tornado™ Vortexer is a general purpose mixer for applications that demand vigorous and uniform vortexing. • One mixing head does it all with this sleek, modern and compact design vortex mixer! • Control switch with three operation selections (intermittent, off, continuous). • Infinite position rotary speed control from Off up to approx. 3000 rpm • Made of durable, easy to clean ABS material and stable elastomer feet stabilize the unit and dampen vibration. Specifications Speed Range: From 0 to 3000 rpm (shaking to vortexing) Orbit: 3.7 mm Control: 3 position slider - (top) intermittent, (middle) off, (bottom) continuous Weight: 3.93 kg Dimensions: 171 W x 190 D x 197 H mm (with mixing head in place) Warranty: Five Years Mixing Head Holding Capacity • Centre pad area for hand held mixing • Assay Plate x 1 (to be used with retention cords) • 50 mL conical tubes x 2 (horizontally mounted) • 15 mL conical tubes x 2 (horizontally mounted) • 5 mL tubes x 2 (horizontally mounted in the same retention space as 15 mL) • 1.5/2 mL microfuge tubes x 4 (vertically mounted) • 0.5 mL microfuge tubes x 6 (vertically mounted) • 0.2 mL microfuge tubes (strip tubes) x 24 (vertically mounted)

An ultraviolet lamp in high-quality housing with an aperture. The unit connects directly to the mains via an IEC lead, and the housing has an on/off switch, and screw-thread to attached mounting rod. The unit is supplied with UVA emitting lamp. This light is not harmful to skin or eyesight. A UVC lamp (EC180122) is available for photoelectric work. • 11 lamp • 350-400 nm emission spectrum • 370 nm peak

A UVC lamp for lamp holder EC180120, suitable for experiments with the photoelectric effect. This light is harmful, especially to eyesight. It is recommended that bare skin is covered, UV protective goggles worn, and the time the light is switched on reduced to minimum. Specifications: •Power: 5 W •Wavelength: 253.7

A robust bathroom scale, calibrated in Newtons.

Resistant to most chemicals and stable from 40 °C to 200 °C.

A set of 4 Mystrica colorimeters supplied in a deep Gratnells tray with a lid and polyethylene foam insert. The Mystrica colorimeter delivers high quality performance in a small, robust, user-friendly and affordable package. It has 3 LED light sources emitting red (630nm), green (525nm) or blue (465nm) which are easily selected using the RGB button. You can choose to measure either absorbance or transmittance with the simple press of a button. Absorbance readings are shown from .000 to 1.999 and transmittance is shown from 100.0 to 0.1%. The power switches off after 2 minutes to conserve battery life, unless it is connected to a PC, tablet or phone. This colorimeter allows the use of 12 mm test tubes as well as standard 4.5 mL cuvettes, creating a more versatile unit. Features: • Wireless connection to iPads, iPhones and Android™ devices • Mystrica Colorimeter app available on the App Store and Google Play™ • Each colorimeter has unique identity. The app detects all units within range of an iPad or iPhone and allows one to be selected • Collect data as graphs and tables • Continuous data collection or separate readings • Best fit line for rate of reaction • Email results as .csv file for analysis and storage • Fully supported suggestions for practical activities. • Power: 4 x AA batteries (not included) or via USB when connected to computer Price includes 4 colorimeters, 40 plastic cuvettes with caps, 4 cuvette stands, 25 x 12 mm glass test tubes, 2 sets of instruction sheets, 2 user manuals and 4 USB links.

This camera produces both radiometric heat map, and standard image. The two images can be blended with variable proportion, so that sources of heat and cold can be easily identified, and the images easier to understand. Up to 6,000 images can be stored on the included micro-SD card, and transferred to the computer via USB, and then be used to enhance coursework or teaching notes. The unit is supplied with tripod for hands-free imaging, USB cable, micro-SD card with adaptor, and carrying case. • 2.2"" colour LCD • Fully automatic focus free • Environment temperature compensation • Centre spot crosshair • Adjustable emissivity • Image bending • Auto power off • Li-ion rechargeable battery

For autoclaving and disposal of cultures and petri-dishes. Dimensions: 670 x 305 mm.

Self adhesive tape with strips which change colour. Dimensions 25 mm x 55m (W x L).

Temperature, Steam, Time strips. For use in autoclaves to indicate that the sterilisation cycle is complete. Strips change colour when correct conditions have been attained. 121°C at 15 minutes.

Temperature, Steam, Time strips. For use in autoclaves to indicate that the sterilisation cycle is complete. Strips change colour when correct conditions have been attained. 126°C at 10 minutes.

Self-seal with colour changing indicator. Ideal for maintaining sterility of products.

The Prestige standard classic autoclave is a lightweight, portable model with a 9 litre capacity. It sterilises in just 11 minutes at 126°C. Easy to use, fully automatic with a simple one-touch operation.

The Prestige classic extended autoclave is a lightweight, portable model with a 12 litre capacity. It sterilises in just 11 minutes at 126°C. Easy to use, fully automatic with a simple one-touch operation.

The Prestige standard classic gauged autoclave is a lightweight, portable model with a 9 litre capacity. It sterilises in just 11 minutes at 134°C. Complete with gauges to show pressure and temperature. Easy to use, fully automatic with a simple one-touch operation.

Spare gasket for classic autoclaves.

The Prestige Medical Classic Media autoclave offers safe method of sterilising media in the school laboratory. With an interlock lid for safety, it ensures the unit cannot be opened until the temperature inside has fallen to safe level, preventing vessels/glassware exploding or liquid leaking. With one-touch button operation you can set and forget, with no supervision necessary. This model has been specifically designed to provide the most suitable working conditions (temperature, pressure and cycle time) for sterilising media and is ideal for educational use. Full cycle time approx. 70 minutes. Cycle temperature 121 °C.

The Prestige Medical Classic Media autoclave offers safe method of sterilising media in the school laboratory. With an interlock lid for safety, it ensures the unit cannot be opened until the temperature inside has fallen to safe level, preventing vessels/glassware exploding or liquid leaking. With one-touch button operation you can set and forget, with no supervision necessary. This model has been specifically designed to provide the most suitable working conditions (temperature, pressure and cycle time) for sterilising media and is ideal for educational use. Full cycle time approx. 70 minutes. Cycle temperature 121 °C.

High dome pressure cooker with safety valve and pressure settings (5, 10 or 15 lb). 6 litre capacity. Operates at 121 °C and 15 psi.

Spare gasket for high dome pressure cooker (AU00900).

This Dune balance has a 15 mm high LCD, an advanced overload protection to prevent internal damage and splash-proof keypad with three simple to use colour coded buttons. Comes complete with mains adaptor but can be operated using six AA batteries (not included), with an auto off function to save battery life. •12-month warranty. •Dimensions 208 x 147 x 40 mm (W x D x H) •Large platform (145 x 145 mm) removes easily for cleaning

This Highland® balance is compact and durable and stacks for easy storage. Sturdy ABS construction allows it to withstand demanding classroom use and the ShockProtect® offers advanced overload protection. HandiCal® facilitates internal calibration without the need for external weights. •Grade 304 stainless steel pan size 120 mm diameter •RS-232 and USB interfaces fitted as standard •Kensington type security lock down slot •Hook included for weighing below the balance •Level indicator and adjustable feet ensure proper balance setup for optimum weighing results •Backlit LCD with 16 mm digits •Internal rechargeable battery with auto power off •AC adapter included •Overall dimensions 170 x 245 x 80 mm (W x D x H) •Two year manufacturer's warranty

This Highland® balance is compact and durable and stacks for easy storage. Sturdy ABS construction allows it to withstand demanding classroom use and the ShockProtect® offers advanced overload protection. HandiCal® facilitates internal calibration without the need for external weights. •Grade 304 stainless steel pan size 120 mm diameter •RS-232 and USB interfaces fitted as standard •Kensington type security lock down slot •Hook included for weighing below the balance •Level indicator and adjustable feet ensure proper balance setup for optimum weighing results •Backlit LCD with 16 mm digits •Internal rechargeable battery with auto power off •AC adapter included •Overall dimensions 170 x 245 x 80 mm (W x D x H) •Two year manufacturer's warranty

This Highland® balance is compact and durable and stacks for easy storage. Sturdy ABS construction allows it to withstand demanding classroom use and the ShockProtect® offers advanced overload protection. HandiCal® facilitates internal calibration without the need for external weights. •Grade 304 stainless steel pan size 120 mm diameter •RS-232 and USB interfaces fitted as standard •Kensington type security lock down slot •Hook included for weighing below the balance •Level indicator and adjustable feet ensure proper balance setup for optimum weighing results •Backlit LCD with 16 mm digits •Internal rechargeable battery with auto power off •AC adapter included •Overall dimensions 170 x 245 x 80 mm (W x D x H) •Two year manufacturer's warranty

Mains adapter for Adam CB Series balances.

This precision weighing balance is housed in an impact-resistant ABS case with a 115 mm diameter stainless steel weighing pan, splash-proof membrane keypad, levelling bubble and adjustable feet. The balance can be either battery or mains powered via an AC/DC Adaptor, not supplied (see BA120160). Complete with user guide and 1 year warranty. Other features •26 mm high contrast LCD with backlight •Automatic backlight when weight is placed on the pan •Zero tracking ensures stable and repeatable readings •Tare facility over the full range •Overload protection to 100 % over capacity •Low Battery indication •Auto Power Off after 1.5 minutes of no activity. •Accuracy: ±0.02 g •Power: 4 x 1.5V AAA alkaline battery or AC mains power adaptor •Dimensions (L x W x D): 230 x 180 x 60 mm •Weight: 1.5 kg

Mains adapter for Precision Economy Bbalanc

The AFKS-600 precision weighing balance has an impact-resistant ABS plastic case and weighing pan, a splash-proof protective cover and non-slip rubber feet. The balance can be either battery or mains powered via an AC/DC mains power adaptor (BA130660) •ABS plastic case with non-slip rubber feet •Splash-proof protective cover •175 x 160 mm weighing pan •20 mm hi-contrast LCD display with function indicators •Automatic backlight when weight is added to the pan •Zero tracking ensures stable and repeatable readings •Tare facility over the full range and can be actioned several times throughout a weighing cycle •Check Weighing to a set weight as +/- value •Low battery indicator •Auto power off after 1.5 minutes of no activity •Supplied with 6 x AA Batteries

The AFKS-6000 precision weighing balance has an impact-resistant ABS plastic case and weighing pan, a splash-proof protective cover and non-slip rubber feet. The balance can be either battery or mains powered via an AC/DC mains power adaptor. •ABS plastic case with non-slip rubber feet •Splash-proof protective cover •175 x 160 mm weighing pan •20 mm hi-contrast LCD display with function indicators •Automatic backlight when weight is added to the pan •Zero tracking ensures stable and repeatable readings •Tare facility over the full range and can be actioned several times throughout a weighing cycle •Check Weighing to a set weight as +/- value •Low battery indicator •Auto power off after 1.5 minutes of no activity •Supplied with 6 x AA Batteries

Mains adapter for FKS Precision balance.

This Hi-Precision weighing scale is housed in an impact resistant ABS plastic case with stainless steel weighing pan, permanently attached hinged plastic draft shield, levelling bubble and adjustable feet. It is an easy to use, precise scale with three key operation and can be either battery or mains powered via an AC/DC adapter. Weighs in g, ct, oz, dwt, ozt, gn mg. • 52 mm Ø stainless steel weighing pan • Impact-resistance ABS case with adjustable non-slip rubber feet and bulls eye level bubble • Large 21 mm LCD display with Backlight • Automatic backlight when weight is added to the pan • Auto zero tracking ensures stable and repeatable readings • Stability indicator • Simple three key operation • Plus/minus weighing • Overload warning display • Low Battery indication • Auto power off can be user disabled for continuous use • Auto back light can be user disabled • Capacity: 60 g • Resolution: 0.001 g • Accuracy: ±0.003 g • Power: 6 x AAA alkaline batteries or AC/DC mains power adapter (supplied) • Dimensions: 155 x 112 x 85 mm • Weight: 370 g

Replacement mains adapter for CL Series balances.

Designed for education applications, the OHAUS Scout with large backlit LCD backed by education software is the ideal balance for your classroom. It is built to endure demanding classroom applications with superior overload protection. Features including, faster stabilization time, increased capacity, multiple connectivity options and stackable design make Scout the best weighing experience for the next generation classroom. •RS232, USB, Bluetooth and Ethernet Connectivity options •Integral weighing hook •Practical stackable design for convenient storage •Robust ABS housing, stainless steel pan •AC Adaptor included, 4 AA batteries optional •Model SKX123 •Capacity 120 g •Readability 0.001 g